Cute little pin or “Pininho” in Portuguese is an added embellishment for Havaianas. If you’re sporting a plain solid-colored Havaianas, adding a Pininho is a simple trick to jazz it up. Pininho has a variety of designs to choose from, metal pins and rubber pins. And last February 1, 2010, PININHO released its first metal pin with crystals. The new “DIAMANTE SILVER HEART”…